Fig. 2From: First trimester serum placental growth factor and hyperglycosylated human chorionic gonadotropin are associated with pre-eclampsia: a case control studyReceiver operating characteristics curves for preterm pre-eclampsiaReceiver operating characteristics (ROC) curves for the MoMs of serum markers (a) and their combinations with maternal clinical risk factors (b) for the prediction of preterm pre-eclampsia (diagnosed <37Â weeks of gestation)Back to article page